1. Common Ion Effect Revisited

2. pH changes due to Common Ion Effect

3. Henderson-Hasselbalch

5. Finding pH with common ion present

7. Effect of Common Ion on pH

8. Buffer Solutions

10. Buffer Animation

11. Buffer Problem

13. Initial (mol) 1.00.101.0 Change (mol) -0.10 +0.10 Equilibrium (mol) 0.9001.10

14. Buffer Problem

15. Finding Buffers of Specific pH

19. Acid-Base Titrations

20. Strong Acid-Strong Base Titration

27. Weak Acid-Strong Base Titration

31. Initial (mol) 2.5x10 -3 1.00x10 -3 0 Change (mol) -1.00x10 -3 +1.00x10 -3 Equilibrium (mol) 1.50x10 -3 01.00x10 -3 Buffer System Wooo!!

32. Weak Acid-Strong Base Titration

34. Initial (mol) 2.5x10 -3 2.50x10 -3 0 Change (mol) -2.50x10 -3 +2.50x10 -3 Equilibrium (mol) 002.50x10 -3

35. Weak Acid-Strong Base Titration

38. Initial (mol) 2.5x10 -3 3.50x10 -3 0 Change (mol) -2.50x10 -3 +2.50x10 -3 Equilibrium (mol) 01.00x10 -3 2.50x10 -3

39. Weak Acid-Strong Base Titration

40. Strong Acid-Weak Base Titration

44. Initial (mol) 2.5x10 -3 2.50x10 -3 0 Change (mol) -2.50x10 -3 +2.50x10 -3 Equilibrium (mol) 002.50x10 -3

45. Strong Acid-Weak Base Titration Initial (mol) 0.050000 Change (mol) -x-x+x+x+x Equilibrium (mol) 0.0500 - xxx

46. Strong Acid-Weak Base Titration